fix

src/main/java/cn/com/qmth/am/service/impl/StudentScoreServiceImpl.java

@@ -791,6 +791,7 @@ public class StudentScoreServiceImpl extends ServiceImpl<StudentScoreDao, Studen
 		lw.eq(StudentScoreEntity::getSubjectCode, subjectCode);
 		lw.eq(StudentScoreEntity::getMainNumber, mainNumber);
 		lw.eq(StudentScoreEntity::getSubNumber, subNumber);
+		lw.isNotNull(StudentScoreEntity::getAiScore);
 		lw.isNotNull(StudentScoreEntity::getMarkingScore);
 		lw.and(wq -> {
 			wq.or(wq1 -> wq1.isNull(StudentScoreEntity::getScoreNone));